Feeding device for PVC pipe production raw material extrusion

Abstract

The utility model discloses a feeding device for PVC pipe production raw material extrusion, and relates to the field of pipe production, the feeding device comprises a cart, the upper side of the cart is provided with a bottom plate, the left part of the upper end of the bottom plate is provided with four supporting rods which are distributed in a rectangular array, the right part of the upper end of the bottom plate is provided with a supporting frame, and the upper end of the supporting frame is provided with a feeding port; a hopper is jointly installed among the four supporting rods, a conveyor is installed on the supporting frame, a valve pipe is connected to the lower end of the hopper in a penetrating mode, the lower end of the valve pipe extends into the conveyor, and a discharging pipe is connected to the upper portion of the outer surface of the conveyor in a penetrating mode. The discharging pipe can be driven to ascend and descend by arranging the lifting component, materials can be conveyed into equipment or containers with different heights according to the material conveying requirement, the flexibility and adaptability of the conveyor are improved, convenience is improved, the materials can be conveniently conveyed into the equipment or the containers by arranging the telescopic discharging pipe, and the conveying efficiency is improved. And the risk of material overflow or dispersion is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of tubular product production, especially relates to a feeding device for PVC tubular product production raw material extrusion. BACKGROUND

[0002] Plastic products are the general term of life, industrial and other products processed by using plastic as the main raw material. It includes all process products such as injection molding, vacuum molding and other processes using plastic as raw material. Plastic is a kind of synthetic high polymer material with plasticity. It forms the three indispensable synthetic materials in daily life with synthetic rubber and synthetic fiber. Specifically, plastic is a material that can be molded into a certain shape under certain temperature and pressure conditions by adding various additives to natural or synthetic resin, and keeps the shape unchanged at room temperature. During the production and processing of plastic products, the raw materials need to be transported through a special feeding device.

[0003] The prior art (publication number: CN 219313790 U) discloses a granular raw material feeding structure for tubular product production, which comprises a shell, a screw conveyor is rotatably connected inside the shell through a bearing, a driving mechanism is arranged inside the shell, a feeding frame is installed on one side of the shell, a feeding cylinder is bolted on the front of the shell, a feeding pipe is communicated between the bottom of the feeding cylinder and the shell, a valve is installed on the surface of the feeding pipe, a discharge pipe is installed on the other side of the shell, a suction hood is welded on the top of the discharge pipe, a fan and a dust removal box are respectively installed on the back of the shell, and a suction pipe communicated with the suction hood is fixedly sleeved on the suction end of the fan.

[0004] The above-mentioned patent can realize the function of quantitative addition, guarantee the saturation degree after adding raw materials, improve the production efficiency of raw materials, and at the same time can have the dust removal and purification function, guarantee the health of the operating personnel, improve the surrounding environment, and has high practicability, but has the following disadvantages, when using, the discharge pipe can only discharge at a specified height, when the conveying height is fixed, the material cannot be conveyed to equipment or containers at different heights according to the demand, which limits its adaptability, especially when the material needs to be conveyed to multiple equipment or areas at different heights in the production process, it will be inconvenient, and further improvement is needed, therefore, a feeding device for PVC tubular product production raw material extrusion is proposed. UTILITY MODEL CONTENTS

[0005] The main purpose of the utility model is to provide a feeding device for PVC tubular product production raw material extrusion, which can effectively solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0007] The utility model provides a kind of feeding device for PVC pipe production raw material extrusion, including cart, the upper side of the cart is provided with bottom plate, the upper end left part of the bottom plate is equipped with four support rods of rectangular array distribution, the upper end right part of the bottom plate is equipped with support frame, four The hopper is jointly installed between the support rod, the support frame is installed on the conveyor, the lower end of the hopper is inserted into valve pipe, the lower end of the valve pipe extends into conveyor, the outer surface of the conveyor upper portion is inserted into discharge pipe, the bottom plate can be lifted.

[0008] Preferably, the upper end of the cart is equipped with two front and rear distribution lifting components, the lifting component is used to drive the bottom plate to lift;The lifting component includes a second motor, the second motor is installed at the upper end right part of the cart, the output end of the second motor is fixedly connected with a worm, the left end of the worm is movably connected with a support seat, the support seat is installed at the upper end of the cart, the worm is meshingly connected with two worm gears, the lower end of the two worm gears is fixedly connected with a rotating block, the rotating block is rotatably connected to the upper end of the cart, and a lead screw is fixedly sleeved in the interior of the two worm gears.

[0009] Preferably, the lower end of the lead screw is movably connected with the upper end of the cart, and the upper end of the lead screw is threadedly inserted into the upper side of the bottom plate.

[0010] Preferably, the upper end of the bottom plate is equipped with four sleeve rods, and the sleeve rod is movably sleeved on the outer surface of the lead screw.

[0011] Preferably, the discharge pipe is telescopic.

[0012] Preferably, the telescopic discharge pipe includes a hollow cylinder, an electric cylinder and a moving cylinder, the hollow cylinder is fixedly inserted into the conveyor, the electric cylinder is installed on the outer surface of the hollow cylinder, the moving cylinder is movably sleeved on the inner wall of the hollow cylinder, and the output end of the electric cylinder is fixedly connected with the lower part of the outer surface of the moving cylinder.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1、By setting lifting component can drive discharge pipe to lift, when the height of discharge pipe is lower than the height of equipment or container, control second motor drives worm to rotate, worm drives worm gear to rotate, worm gear drives lead screw to rotate, bottom plate is moved upward, so that the height of discharge pipe increases, according to the demand of material conveying, can be conveyed to the equipment or container of different height, improve the flexibility and adaptability of conveyor, improve the convenience;

[0015] 2、By setting the telescopic discharge pipe can conveniently deliver the material into the equipment or container, when the discharge pipe distance equipment or container has certain distance, control the output end of electric cylinder elongation, drive the mobile cylinder to move down, so that the material can enter the equipment or container, avoid the problem of material scattering or not in place, reduce the risk of material overflow or dispersion, improve the material utilization and the cleanliness of production line, reduce the subsequent cleaning work. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the embodiment;

[0017] Figure 2 It is the structure schematic diagram of the conveyor in the embodiment;

[0018] Figure 3 It is the structure schematic diagram of the lifting component in the embodiment;

[0019] Figure 4 It is the structure schematic diagram of the discharge pipe in the embodiment.

[0020] In the figure: 1, trolley; 2, lifting component; 3, sleeve rod; 5, bottom plate; 6, hopper; 7, valve pipe; 8, support frame; 9, conveyor; 10, discharge pipe; 11, support rod; 91, cylinder; 92, first motor; 93, spiral conveying blade; 21, second motor; 22, worm; 23, support seat; 24, worm gear; 25, rotating block; 26, screw rod; 101, hollow cylinder; 102, electric cylinder; 103, mobile cylinder. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described in combination with specific embodiments.

[0022] In the description of the utility model, it should be explained that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "another end" and the like is the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term "installation", "set with", "connection" and the like, should do broad sense understanding, for example "connection", can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can pass through the intermediate medium indirectly connected, can be two elements inside the communication.For the ordinary skilled person in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0024] As Figures 1-4 The utility model provides a kind of feeding device for PVC pipe production raw material extrusion, including cart 1, the upper side of cart 1 is provided with bottom plate 5, the upper end left part of bottom plate 5 is installed with four support rods 11 of rectangular array distribution, the upper end right part of bottom plate 5 is installed with support frame 8, four support rods 11 are jointly installed with hopper 6 by bolt between them, support frame 8 is installed with conveyor 9 by bolt, the lower end of hopper 6 is fixedly connected with valve pipe 7, the lower end of valve pipe 7 extends into conveyor 9, the outer surface upper portion of conveyor 9 is connected with discharge pipe 10, conveyor 9 includes cylinder 91, first motor 92 and spiral conveying blade 93, cylinder 91 is fixed on support frame 8, first motor 92 is installed on cylinder 91, spiral conveying blade 93 is movably connected in cylinder 91, first motor 92 is drivingly connected with spiral conveying blade 93, valve pipe 7 is communicated with cylinder 91, when using, device is moved to specified position by cart 1, and PVC pipe production raw material is poured into hopper 6, raw material is entered into cylinder 91 by valve pipe 7, first motor 92 is opened, first motor 92 drives spiral conveying blade 93 to rotate, drives raw material to move upwards, then from discharge pipe 10 is discharged into equipment or container, however, discharge pipe 10 can only be discharged to specified height, when conveying height is fixed, material cannot be conveyed to equipment or container of different height according to demand.

[0025] In order to solve the above-mentioned disadvantages, two front and rear distributed lifting components 2 are installed at the upper end of the cart 1, and the lifting components 2 are used to drive the bottom plate 5 to lift; the lifting component 2 comprises a second motor 21, the second motor 21 is installed at the right part of the upper end of the cart 1, the output end of the second motor 21 is fixedly connected with a worm 22, the left end of the worm 22 is movably connected with a support seat 23, the support seat 23 is used to support the worm 22 to rotate, the support seat 23 is installed at the upper end of the cart 1, the worm 22 is meshingly connected with two worm gears 24, the worm 22 and the worm gear 24 have self-locking property, the lower ends of the two worm gears 24 are fixedly connected with rotating blocks 25, the rotating blocks 25 are rotatably connected at the upper end of the cart 1, the interiors of the two worm gears 24 are fixedly sleeved with lead screws 26, the lower ends of the lead screws 26 are movably connected with the upper end of the cart 1 through bearings, the upper ends of the lead screws 26 are threadedly inserted into the upper side of the bottom plate 5, when the height of the discharge pipe 10 is lower than the height of the equipment or the container, the two second motors 21 are controlled to synchronously drive the two worms 22 to rotate respectively, the two worms 22 drive the four worm gears 24 to rotate respectively, the four worm gears 24 drive the four lead screws 26 to rotate respectively, and the bottom plate 5 is moved upward, so that the height of the discharge pipe 10 is increased, according to the requirement of material conveying, the material can be conveyed into the equipment or the container at different heights, the flexibility and adaptability of the conveyor are improved, and the convenience is improved.

[0026] In order to protect the outer surface of the lead screw 26, four sleeve rods 3 are installed at the upper end of the bottom plate 5 and movably sleeved on the outer surface of the lead screw 26.

[0027] In addition, when the discharge pipe 10 is away from the feeding port of the equipment or the container by a certain distance, the material is easy to overflow or disperse during discharging, so it is necessary to extend the discharge pipe 10 into the feeding port of the equipment or the container, therefore, the discharge pipe 10 is telescopic, the telescopic discharge pipe 10 comprises a hollow cylinder 101, an electric cylinder 102 and a moving cylinder 103, the hollow cylinder 101 is fixedly connected with the conveyor 9, and the hollow cylinder 101 is connected with the cylinder 91, the electric cylinder 102 is installed on the outer surface of the hollow cylinder 101, and the moving cylinder 103 is movably sleeved on the inner wall of the hollow cylinder 101, the output end of the electric cylinder 102 is fixedly connected with the lower part of the outer surface of the moving cylinder 103, when the discharge pipe 10 is away from the equipment or the container by a certain distance, the output end of the electric cylinder 102 is controlled to be elongated, the moving cylinder 103 is driven to move downward, so that the material can enter the equipment or the container, the problem that the material falls or is not conveyed in place is avoided, the risk of material overflow or dispersion is reduced, the material utilization rate and the cleanliness of the production line are improved, and the subsequent cleaning work is reduced.

[0028] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A feeding device for PVC pipe production raw material extrusion, comprising a cart (1), characterized in that: The upper side of the trolley (1) is provided with a bottom plate (5), the upper end left part of the bottom plate (5) is provided with four support rods (11) arranged in a rectangular array, the upper end right part of the bottom plate (5) is provided with a support frame (8), four support rods (11) are jointly provided with a hopper (6), the support frame (8) is provided with a conveyor (9), the lower end of the hopper (6) is connected with a valve pipe (7), the lower end of the valve pipe (7) extends into the conveyor (9), the outer surface of the conveyor (9) is connected with a discharge pipe (10), and the bottom plate (5) is liftable.

2. The feeding device for PVC pipe production raw material extrusion according to claim 1, characterized in that: The upper end of the trolley (1) is provided with two lifting components (2) arranged in front and back, which are used to drive the bottom plate (5) to lift; The lifting component (2) comprises a second motor (21), the second motor (21) is installed at the upper end right part of the trolley (1), the output end of the second motor (21) is fixedly connected with a worm (22), the left end of the worm (22) is movably connected with a support seat (23), the support seat (23) is installed at the upper end of the trolley (1), the worm (22) is movably connected with two worm gears (24), the lower end of each of the two worm gears (24) is fixedly connected with a rotating block (25), the rotating block (25) is rotatably connected to the upper end of the trolley (1), and the inside of each of the two worm gears (24) is fixedly sleeved with a lead screw (26).

3. The feeding device for PVC pipe production raw material extrusion according to claim 2, characterized in that: The lower end of the lead screw (26) is movably connected with the upper end of the trolley (1), and the upper end of the lead screw (26) is threadedly inserted into the upper side of the bottom plate (5).

4. The feeding device for PVC pipe production raw material extrusion according to claim 3, characterized in that: The upper end of the bottom plate (5) is provided with four sleeve rods (3), and the sleeve rod (3) is movably sleeved on the outer surface of the lead screw (26).

5. The feeding device for PVC pipe production raw material extrusion according to claim 1, characterized in that: The discharge pipe (10) is telescopic.

6. The feeding device for PVC pipe production raw material extrusion according to claim 5, characterized in that: The telescopic discharge pipe (10) comprises a hollow cylinder (101), an electric cylinder (102) and a moving cylinder (103), the hollow cylinder (101) is fixedly connected with the conveyor (9), the electric cylinder (102) is installed on the outer surface of the hollow cylinder (101), the moving cylinder (103) is movably sleeved on the inner wall of the hollow cylinder (101), and the output end of the electric cylinder (102) is fixedly connected with the lower part of the outer surface of the moving cylinder (103).

Images